Sunking Solar L Feet Hook User manual

Steel Roof Installation Guide
L Feet Hook
Content
1. Product Introduction --------------------------P2
2. Installation Tools ------------------------------P3
3. Components ------------------------------------P3
4. Solution Overview -----------------------------P4
5. Installation Guide ------------------------------P5
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
1
(02)7728-21-24
(02)7907-51-24

1. Production Introduction
MRac L Feet system is suitable for installation in a variety of flat roofs, including small
residential PV systems, large commercial and power station-level PV systems. The biggest
advantage of the system is that its angle is 90°, and the support structure is easy to install. It also
greatly saves the time and labor required for the system installation.
Please consult this installation guide carefully before installing the L Feet system. This manual
provides the following:
1Actual installation plan;
2Product installation instructions
Please use the L-Feet system according to this installation instruction manual, which complies
with building codes such as AS/NZS1170. Please pay attention to safety when installing this
product, and please follow the relevant local safety regulations. If necessary, the latest version of
the installation guide can be confirmed at www.VXQNLQJVRODU.comSK
The installer is solely responsible for ͹
xComplying with all applicable local or national building codes, including any that may
supersede this manual;
xEnsuring that MRac and other products are appropriate for the particular installation and
the installation environmentͺ
xEnsure that the roof, purlin, main beam and other supporting structures can firmly support
the PV modules. (These are all considered as roof mounts installation);
xUsing only MRac parts and installers-supplied parted as specified by MRac (Substitution
of parts may void the warranty and invalidate the letter of certification on page 2)ͺ
xEnsure that the self-tapping screws and the L Feet have enough strength and shear during
construction.ͺ
xKeep the roof waterproof system intactͺ
xHow to recycle: According to the local relative statuteͺ
xHow to disassemble: Countermove with installationͺ
xEnsure that there are no less than two professional workers in panel installationͺ
xEnsure the installation of relative electrical equipment is performance by professional
electrician澞
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
2
(02)7728-21-24
(02)7907-51-24

2. Installation Tools
x6mm Inner hexagon spannerͺ
x0-8mm adjustable wrenchͺ
xelectrical toolsͺ
x5m tape measureͺ
xInfrared calibrator
3. Components
Main Components
MA Rail Splice for MA Rail MA Inter Clamp Kit
MA End Clamp Kit L Feet Waterproof Plate
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
3
(02)7728-21-24
(02)7907-51-24

4.Solution Overview
˄1˅MA Rail
˄2˅MA End Clamp Kit
˄3˅L Feet
˄4˅Splice for MA Rail
˄5˅MA Inter Clamp Kit
˄6˅Waterproof Plate
2135
6
4
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
4
(02)7728-21-24
(02)7907-51-24

5. Installation Guide
5.1 Installation of Clamp Kit
5.1.1 The picture on the
right shows how to
install the MA Clamp.
You must ensure that
the thread of the
hexagon socket bolt
does not pass through
the bottom of the MA
Clamp. Position the MA
Clamp in the groove of
the rail and gently
screw the bolt 2 to 3
turns. At this point, the
bolt can still slide freely
in the rail, slide the bolt
to the position where
the Inter Clamp, End
Clamp or hook is finally
connected, screw the
bolt and lock.
(Recommended torque:
8 N·m).
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
5
(02)7728-21-24
(02)7907-51-24

5.2 Installation of L Feet
5.2.1 According to the
plan size of the
drawing, install the L
Feet on the metal roof
and pre-lock it as
shown in the figure.
5.2.2 According to the
installation plan,
The L Feet is mounted
on metal roof with a
self-tapping screw as
the picture shows.
5.3 Installation of MA Rail
5.3.1 According to the
plan, if the rail is not
long enough, please
connect the MA Rail
with the Splice for MA
Rail as shown on the
right, and lock it with
one M8x20 hexagon
bolt on each side.
Waterproof plate
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
6
(02)7728-21-24
(02)7907-51-24

5.3.2 Place the MA rail
on the side of the L
Feet support and fasten
them with the M8 bolt
assembly. The rail
connectors are on the
same side, as shown
on the right.
(Recommended torque:
8 N·m)
5.3.3 Install the
planned location
according to the
engineering plan and
install all the rails in
step four to ensure that
the bolts are locked.
The rail connectors are
on the same side
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
7
(02)7728-21-24
(02)7907-51-24

5.4 Install the panels
5.4.1 According to the
plan, put the panel flat
on the rail, slide the
End Clamp Kit, tightly
attach the solar panel
assembly, and then
tightly lock the bolt
(recommended torque:
8N·m)
5.4.2 Put the pre-
installed Inter Clamp Kit
from the top and
bottom into the rails,
and firmly attach the
solar panel assembly,
then gently tighten
(about 2-3 turns), as
shown on the right.
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
8
(02)7728-21-24
(02)7907-51-24

5.4.3 Then slide
another solar panel
assembly to the side of
the previously installed
solar panel assembly and
lock the inter clamp
assembly (recommended
torque: 8 N·m). Please
note that the anti-skid
protection device should
fall in the middle of the
slot of the bottom row rail.
As shown on the right.
5.4.4 Place the last
solar panel assembly in
each row on the rail
and lock it with the End
Clamp Kit
(recommended torque:
8N·m)澞
20mm
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
9
(02)7728-21-24
(02)7907-51-24

5.4.5.Slide the first row
of solar panel assemblies
from top to bottom to the
next row of the
corresponding solar panel
assembly. Because of the
illumination, the solar
panel assembly of the
bottom row can be kept
separated. The Inter
Clamp Kit can be used as
a separator to align the
vertical and horizontal
spacing of the solar panel
assembly. Continue to
SUNKING SOLAR TECHNOLOGY PHILIPPINE CORP
175 North Carpio St. Corner Rizal Avenue
Extension Caloocan City
10
(02)7728-21-24
(02)7907-51-24